Which graph correctly solves the equation below? −one halfx2 + 2 = 2x2 − 8

Two quadratic graphs opening up. They intersect at negative 2, 4 and 2, 4.
Two quadratic graphs opening up. They intersect at 0, 2.
Quadratic graph opening up and quadratic graph opening down. They intersect at 0, 2.
Quadratic graph opening up and quadratic graph opening down. They intersect at negative 2, 0 and 2, 0.

Find two rational expressions that have the difference of 2-n/n-4

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3